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500A 50V Hydrogen Rectifier for Industrial Electrolysis

An electrolytic hydrogen production power supply is a device that produces hydrogen gas by electrolyzing water. It utilizes the principle of electrolysis to break down water molecules into hydrogen and oxygen. Specifically, an electrolytic hydrogen production power supply consists of a power source, an electrolytic cell, and a gas separation and purification unit. The power source provides electrical energy, the electrolytic cell is where the electrolysis reaction takes place, and the gas separation and purification unit separates and purifies the generated hydrogen and oxygen.

    Product Introduction of 500A 50V Hydrogen Rectifier

    This 500A 50V Hydrogen Rectifier provides stable adjustable DC power for water electrolysis hydrogen production equipment. Specifically, it mainly solves the problems of unstable electrolysis current, low energy efficiency and poor safety matching in hydrogen production systems. Moreover, focused on customized development, it can match different types of electrolyzers to ensure continuous and efficient hydrogen output under various working conditions. Additionally, its flexible design allows it to adapt to both small-scale experimental setups and large-scale industrial applications seamlessly.

    Core Selling Points of Hydrogen Power Supply

    • Custom Hydrogen Power Supply supports wide voltage and current adjustment
    • Hydrogen Power Supply achieves high efficiency and low energy consumption in operation
    • Hydrogen Power Supply features complete safety protection for long-term stable use
    • Compact structure of Hydrogen Power Supply for easy installation and maintenance
    • Hydrogen Power Supply realizes precise constant current and voltage control

    Product Advantages of 500A 50V Hydrogen Rectifier

    This 500A 50V Hydrogen Rectifier adopts advanced high-frequency IGBT technology, which greatly improves electrolysis efficiency and reduces power loss during operation. Furthermore, its low-ripple DC output ensures stable electrolytic reactions, effectively improving hydrogen purity and system stability. On top of that, industrial-grade materials and rigorous craftsmanship give it excellent durability, enabling 24-hour uninterrupted operation in harsh industrial environments. As a customized product, it can be flexibly adjusted in parameters, structure and interface to perfectly adapt to different electrolyzer models and production scales; therefore, it truly meets personalized application needs. Besides, its modular design facilitates future upgrades and maintenance, enhancing long-term usability.

    Product Parameters

    ItemSpecification
    ModelCustomizable as per customer requirements
    Circuit TypeIGBT / PWM
    Input VoltageThree-phase AC380±10% (other voltages customizable)
    Frequency50Hz / 60Hz (other frequencies customizable)
    Output Voltage0-10000V (customizable on request)
    Output Current0-100000A (customizable on request)
    Output PrecisionCurrent regulation precision ≤1%Voltage regulation precision ≤1%
    Output DisplayDigital voltage and current meter display (control panel separate from main unit)
    Adjustment RangeCurrent: 0 to max. rated valueVoltage: 0 to max. rated value
    EfficiencyOverall efficiency ≥92%
    Communication InterfaceStandard RS485, 4-20mA optional (specify when ordering)
    Insulation ResistanceInput-Output: ≥5MΩInput-Case: ≥5MΩOutput-Case: ≥5MΩ
    Dielectric StrengthInput-Output: AC1500V, 10mA, 1 minuteInput-Case: AC1000V, 10mA, 1 minute
    Operating Environment-15~40℃
    Protection ClassIP20
    Cooling SystemWater-cooled / Air-cooled
    Storage Temperature-20~50℃
    Insulation ClassClass B
    Operation ModeContinuous long-term operation
    Protection FeaturesPhase loss, overheat, overcurrent, short circuit, undervoltage, overvoltage protection

    Power(W) = Output Voltage(V) × Output Current(A)

    We can provide:

    The product comes with a one-year warranty and boasts a service life of over 10 years. It supports both Constant Current and Constant Voltage modes, and it also includes a programmable ramp-up function for current or voltage settings. For time-sensitive applications, you can use the timed operation mode. Moreover, the multi-segment function allows you to vary constant current or voltage levels over time. The device further offers an RS485 communication interface, automatic polarity reversal, and a minute-level timing function. If you need customization, please contact us for further details.

    Electrolysis Hydrogen Production Power Supply Control Panel

    Top Panel

    • Time Alarm / Upper & Lower Limit Alarm IndicatorRed alarm light for process time completion and voltage/current over/under limit conditions.
    • Product Specification: Electrolysis Hydrogen Production Special Power Supply: 500A 50V

    2. Main Touchscreen Interface

    • Voltage (V) / Current (A) DisplayReal-time readout of output voltage and current.
    • Voltage Upper/Lower LimitSet maximum and minimum allowed voltage for protection.
    • Hold Time (%)Percentage-based holding time setting for process cycles.
    • Current Setting (A)Preset target output current value.
    • Electrode Area (cm²)Input field for electrode surface area (used for current density calculation).
    • Conversion Time (sec)Set time for process parameter changes or polarity switching.
    • Ramp-up Time (sec)Set duration for smooth current/voltage ramp-up at the start of operation.
    • Upper/Lower Limit Control SwitchToggle to enable or disable over/under limit protection functions.
    • Current Density (A/cm²)Calculated real-time current density based on current and electrode area.
    • Total Runtime (HH:MM:SS)Record of total operating time of the power supply.
    • System / Constant Current (CC) / Stop ButtonsTouch controls for system menu access, constant current mode activation, and emergency stop.

    Scope of Application

    This 500A 50V Hydrogen Rectifier is widely used in industrial water electrolysis hydrogen production stations, alkaline electrolyzers, PEM electrolyzers and hydrogen refueling stations. In addition, it also applies to renewable energy hydrogen production systems such as wind and solar energy, as well as on-site hydrogen supply equipment in chemical, metallurgical and electronic industries. Furthermore, it can adapt to both small experimental devices and large-scale industrial hydrogen production projects. Moreover, it is particularly suitable for various customized power demand scenarios.

    Why Choose Us

    First of all, we have a professional R&D team and mature production lines focused on rectifier manufacturing for many years. Meanwhile, we take customized services as our core advantage, and thus can design exclusive 500A 50V Hydrogen Rectifier solutions according to customer equipment parameters and working conditions. Besides, all products pass strict quality inspections and hold CE and ISO9001 certifications to ensure long-term performance stability. In addition, we provide comprehensive pre-sales consultation, on-site commissioning and complete after-sales maintenance. Furthermore, we offer fast delivery cycles and considerate full-process technical support. Ultimately, choosing us means obtaining reliable, well-matched and high-performance power support for hydrogen production systems.

    Learn more about related products:Electrolytic Rectifier

    Frequently Asked Questions (FAQs) About Gaohui Power Supply

    Q: Do you have a price list for your products?

    A: Products with the same nominal specifications often serve different industries, and they may carry different detailed parameter requirements. These differences directly affect production costs and technical solutions, so final prices will vary accordingly. For this reason, we recommend you contact us directly to receive a precise and tailored quotation.

    Q: How can I obtain detailed technical specifications and images for a specific product?

    A: We assign specialized consultants to support each industry sector. If you need further information, simply reach out to us. After we confirm your request, we will immediately send you the full technical datasheets and product images you need.

    Q: What should I do if I cannot find the specific output current and voltage specifications I require?

    A: We focus on custom non-standard industrial power supplies, so we can fully adjust output current and voltage to match your exact needs. The products shown on our website only represent part of our actual range, as we do not list every model online. If you cannot find your desired specifications, please contact us directly. We will work with you to confirm your exact requirements, or we can guide you to select the most suitable parameters based on your industry standards. We will provide complete technical specifications and dimension drawings so you can fully understand the product.

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